| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Schistoceratidae
|
| Genus: |
Branneroceras
|
| Species: | triangularum |
| Qualifier: | ss |
| Author: |
Sheng 1987,p.173
|
| Lower Boundary: |
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
|
| Upper Boundary: |
U Morrowan (Bloydian)--Atokan[MOR--ATO], 310.4 million years
|
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